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24W Complete Metal Lathe Assembly Kit with Base - 100+ Piece DIY Machine Tool Set
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Retro Film Projector Stirling Engine Model - DIY Assembly External Combustion Engine with Elegant Metal Base, Ideal Gift for Science Enthusiasts
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Educational Mini Stirling Engine DIY Kit with Electric Generator Bulb - Perfect Gift for Science Enthusiasts
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Educational LTD Low Temperature Stirling Engine Model with Flywheel for Experimental Learning and Play
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Pigeon-Style Dual-Cylinder Hot Air Stirling Engine Model Kit for Science Enthusiasts
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Double-Cylinder Flame-Licker Stirling Engine Power Generator Kit with Suction Mechanism
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Mini Oscillating Steam Engine Generator - Educational Steam Power Model for Hobbyists and Gift Enthusiasts
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Metal Steam Turbine Engine Model - DIY Desktop Science Experiment Kit
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Steam Engine Multistage Decelerator for M30, M30B, M31, M3B Compatibility
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Steam Engine Generator Kit for M30/M30B/M31/M3B/S10/S10B - DIY Engineering Model
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Mini Retro Horizontal Single-cylinder Steam Engine Model with Speed Reducer - 1.7CC Mill Toy
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Precision Variable Pitch Propeller for Vertical & Horizontal Steam Engine Model Ships with Double Bearing Design
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CISON FL4-175 17.5cc Inline 4-Cylinder 4-Stroke Water-Cooled Gas Engine for RC Vehicles and Aircraft
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70ml Metal Fuel Tank with Oil Level Indicator and Dual 4mm Oil Pipes for RC Engine Models and Gas-Powered Boats
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Holt H75 Engine Model Radiator & Cooling Fan Assembly - DIY Modification Parts
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CISON L4-175 17.5cc Mini OHV 4-Stroke Water-Cooled Gasoline Engine - High Performance Up to 8,000rpm
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80CC Mini 2-Stroke Gasoline Engine - CNC Single-Cylinder Pull-Start for Motorcycle and Bicycle Modifications
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RETROL R34 Mini V-Twin 4.2CC Four-Stroke Gas Engine Model for Retro Motorcycles
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CISON 44CC V8 Gas Engine Model Kit - Build Your Own Functional 1/6 Scale Water-Cooled OHV 4-Stroke Engine
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M96 Mini Horizontal Air-Cooled 4-Stroke Hit and Miss Gas Engine Model - DIY Engine Project
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H09 Mini Hoglet Single-Cylinder Four-Stroke Gas Engine Model for Pedal-Start Motorcycles - DIY Engineering Model
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70cc Dual-Cylinder Two-Stroke Air-Cooled Gasoline Engine with Electric Start for Fixed-Wing RC Aircraft
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